Home / 13,773.24-19,007.10-7,485.60

Finding the Fourth Proportional to 13,773.24, 19,007.10 and 7,485.60

Calculator

Solution

The fourth proportional to 13,773.24, 19,007.10 and 7,485.60 is: 10,330.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,773.24 : 19,007.10 = 7,485.60 : x
  2. Step 2: Convert to fraction form
    13,773.24/19,007.10 = 7,485.60/x
  3. Step 3: Cross multiply
    13,773.24x = 19,007.10 × 7,485.60
  4. Step 4: Simplify right side
    13,773.24x = 142,279,547.76
  5. Step 5: Solve for x
    x = 142,279,547.76/13,773.24
  6. Step 6: Final answer
    x = 10,330.14

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.